Stock-Based Compensation (Narrative) (Details) - Class A Common Stock [Member] - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Aug. 01, 2026 |
Aug. 02, 2025 |
Aug. 01, 2026 |
Aug. 02, 2025 |
Jan. 31, 2026 |
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| Restricted Stock [Member] | |||||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||||
| Unrecognized compensation expense | $ 3,644,000 | $ 3,644,000 | $ 4,064,000 | ||
| Remaining weighted-average vesting period | 1 year 9 months 18 days | 1 year 4 months 24 days | |||
| Compensation expense | $ 395,000 | $ 394,000 | $ 959,000 | $ 578,000 | |
| Employee stock purchase plan share purchase discount rate | 15.00% | 15.00% | |||
| Stock Options [Member] | |||||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||||
| Compensation expense | $ 13,000 | $ 11,000 | |||
| Employee Stock Purchase Plan [Member] | |||||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||||
| Shares sold | 31,503 | 21,736 | |||
| Employee stock purchase plan share purchase discount | $ 0.43 | $ 0.50 | $ 0.43 | $ 0.50 | |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of shares issued under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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